Central Marin Sanitation Agency

CMSA maintains a list of qualified contractors. If you would like your business placed on this list, please complete the questionnaire below that describes the type services your company provides.

Company Info











Type of Work


  • A - General Engineering Contractor
  • B - General Building Contractor
  • C2- Insulation and Acoustical
  • C4 - Boiler, Hot Water Heating and Steam Fitting
  • C5 - Framing and Rough Carpentry
  • C6 - Cabinet, Millwork and Finish Carpentry
  • C7 - Low Voltage Systems
  • C8 - Concrete
  • C9 - Drywall
  • C10 - Electrical
  • C11 - Elevator
  • C12 - Earthwork and Paving
  • C13 - Fencing
  • C14 - Metal Roofing
  • C15 - Flooring and Floor Covering
  • C16 - Fire Protection
  • C17 - Glazing
  • C20 - Warm-Air Heating, Ventilation, Air Conditioning (HVAC)
  • C21 - Building Moving/Demolition
  • C22 - Asbestos Abatement
  • C23 - Ornamental Metal
  • C26 - Lathing
  • C27 - Landscaping
  • C28 - Lock and Security Equipment
  • C29 - Masonry
  • C31 - Construction Zone Traffic Control
  • C32 - Parking and Highway Improvement
  • C33 - Painting and Decorating
  • C34 - Pipelines
  • C35 - Lathing and Plastering
  • C36 - Plumbing
  • C38 - Refrigeration
  • C39 - Roofing
  • C42 - Sanitation System
  • C43 - Sheet Metal
  • C45 - Sign
  • C46 - Solar
  • C47 - General Manufactured Housing
  • C50 - Reinforcing Steel
  • C51 - Structural Steel
  • C53 - Swimming Pool
  • C54 - Ceramic and Mosaic Tile
  • C55 - Water Conditioning
  • C57 - Water Well Drilling
  • C60 - Welding
  • C61 - Limited Specialty (List Specialty Below)
  • DIVE - Commercial Diving Services
  • HAZ - Hazardous Substance Removal
  • ER - Equipment Rentals
  • SC - Steam Cleaning
  • ST - Striping
  • TRUCK - Trucking
  • TREE - Tree Trimming and Removal
  • WEEDS - Weed Abatement

Others, please specify




CMSA